A Survey on Playfair Cipher Encryption Technique |
Author(s): |
| Nitya Khare , sagar institute of research and technology,excellence; Dr. S. Veena Dhari, AISECT university bhopal |
Keywords: |
| Playfair Cipher, Block Cipher, Diagraph |
Abstract |
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The well-known multiletter cipher encryption method is playfair cipher Although, a wide variety of techniques have been employed for encryption and decryption The playfair cipher shows a great advancement over other encryption method. It consists of 5X5 key matrix. Playfair cipher is the form of block cipher which has no limit on the number of characters in a message it can do, but it operates on block of characters encrypting and decrypting two characters at a time cipher. In this, the plain text digraphs are converted to cipher text digraphs and vice versa using a pre-shared key. |
Other Details |
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Paper ID: IJSRDV5I100320 Published in: Volume : 5, Issue : 10 Publication Date: 01/01/2018 Page(s): 568-569 |
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